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Cellofoam North America Inc

 

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Holey Board



The High Performance Substrate for Insulating Lightweight Roof Deck Assemblies

  • Easy to Handle and Apply
  • Low Thermal Conductivity
  • Adaptability On Curved Surfaces
  • Inorganic
  • Varied Thicknesses Allow Single Layer Application

TYPICAL PHYSICAL PROPERTIES OF EPS INSULATION
Specification Reference: ASTM-C578

Property Units ASTM Test Type I Type II Type III Type IX
Density (Maximum) pcf 1.0 1.25 1.5 2.0
Density (Minimum) pcf C303 or D1622 0.90 1.15 1.35 1.80
Thermal Conductivity at 40F BTU/(hr.) C177 or 0.24 0.235 0.22 0.21
K Factor at 75F (sq. ft.)(F/in.) C518 0.26 0.255 0.24 0.23
Thermal Resistance at 40F per inch - 4.17 4.25 4.55 4.76
Values (R)* at 75F thickness - 3.85 3.92 4.17
4.35
Strength Properties
Compressive 10% Deformation psi D1621 10-14 13-18 15-21 25-33
Flexural psi C203 25-30 30-38 40-50 55-75
Tensile psi D1623 16-20 17-21 18-22 23-27
Shear psi D732 18-22 23-25 26-32 33-37
Shear Modulus psi - 280-320 370-410 460-500 600-640
Modulus of Elasticity psi - 180-220 250-310 320-360 460-500
Moisture Resistance
WVT perm. In. E96 2.0-5.0 1.5-3.5 1.0-3.5 0.6-2.0
Absorption (vol.) % C272 less than less than less than less than
4.0 3.0 3.0 2.0
Capillarity - none none none none
Coefficient of Thermal Expansion in./(in.)(F)
D696 0.000035 0.000035 0.000035 0.000035
Maximum Service Temperature º F
-
Long Term
167
167
167
167
Intermittent
180 180 180 180
Oxygen Index Minimum % D2863 24.0 24.0 24.0 24.0
* 'R' means resistance to heat flow. The higher the 'R' value, the greater the insulating power.

UL Listed, FM Approved 
ER7260-01, BOCA, ICBO, SBCCI Code Recognized 
No CFC, HCFC or Formaldehyde 

Holey Board Holey Board (307 KB)


     

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Cellofoam North America Inc
1917 Rockdale Industrial Blvd.
Conyers, GA 30012

PH:800-241-3634
Email:info@cellofoamna.com

 
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